L(+)-Potassium hydrogen tartrate 99.5-100.5%, AnalaR NORMAPUR® analytical reagent

Supplier: VWR Chemicals

Synonyms: Potassium hydrogen L-tartratePotassium acid tartrateL(+)-Tartaric acid potassium saltPotassium Bitartrate(R,R)-(+)-Tartaric acid potassium saltPotassium (2R,3R)-3-carboxy-2,3-dihydroxypropanoate

27058.238EA 2991 INR
27058.238
L(+)-Potassium hydrogen tartrate 99.5-100.5%, AnalaR NORMAPUR® analytical reagent
L(+)-Potassium hydrogen tartrate
Formula: KOOC(CHOH)₂COOH
MW: 188,18 g/mol
Melting Pt: 250 °C
Density: 1,943 g/cm³ (20 °C)
MDL Number: MFCD00065392
CAS Number: 868-14-4
EINECS: 212-769-1
Merck Index: 12,07776
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Specification Test Results

Assay (on anhydrous substance) 99.5 - 100.5 %
Insolubility in water Max. 50 ppm
Loss on drying (105°C) Max. 0.5 %
Cl (Chloride) Max. 0.02 %
SO4 (Sulphate) Max. 0.05 %
As (Arsenic) Max. 1 ppm
Ba (Barium) Max. 0.1 %
Ca (Calcium) Max. 0.02 %
Cu (Copper) Max. 25 ppm
Fe (Iron) Max. 20 ppm
Zn (Zinc) Max. 25 ppm

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